Description
Disposable stopcock with solid glass plug NS 10/1,0 mm bore is a precision glass valve component for laboratory fluid control. It features bent tube connections and a stopcock-plug security device, fabricated entirely from borosilicate glass 3.3. The solid glass plug and 1,0 mm bore provide reliable shut-off and metering in small-scale apparatus. Supplied as 1 pc with a net weight of 0,026 kg, the unit is ready for immediate integration into glassware assemblies. Produced by manufacturer Rettberg, this disposable stopcock combines chemical resistance of borosilicate glass 3.3 with a secure plug retention design that minimises accidental opening. The NS 10 joint size and bent-tube ends facilitate straightforward connection to standard laboratory tubing or glass joints. Suitable for general laboratory use in chemistry, biochemistry and analytical setups where a compact, chemically inert stopcock is required. The one-piece glass construction ensures compatibility with a wide range of solvents and reagents while the security feature enhances operational safety during routine handling and storage of the assembled apparatus.
This article is part of Ground-joint glass stoppers, in Stoppers, caps & closures.
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Questions about Stopcock, straight bore, solid glass plug size 10/1,0 mm bore
What is this article?
Stopcock, straight bore, solid glass plug size 10/1,0 mm bore is the article on this page. Luminix Health distributes Rettberg for laboratory use. It sits in Ground-joint glass stoppers, inside Stoppers, caps & closures, in Labware.
A ground-glass stopper matches a ground neck of a stated joint size. A 14/23 stopper does not seal a 29/32 neck. The stopper is part of the flask's seal, and a chip on the grind is a leak.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Ground-joint glass stoppers. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Rubber & silicone stoppers, Lids & seals and Closures (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

